Nearly six months after Nancy Guthrie disappeared from her home in the Catalina Foothills neighborhood of Tucson, Arizona, investigators released the full contents of a ransom note and a follow up investigators believe may contain clues that someone familiar with the alleged kidnappers may recognize. Law enforcement is urging the public to look at the linguistic patterns of the notes. Authorities said the messages feature “distinctive patterns of word choice, syntax, and phraseology” that reflect the writer’s unique style that people who knew them could recognize. The notes could also provide insight into the author’s mindset, motives and how their...